Alert archive / Virginia / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 182, NWS Blacksburg, VA

August 15, 2026Smyth County, Tazewell County, Virginia

NWS Blacksburg, VA issued this severe thunderstorm warning at Aug 15, 2026, 3:47 PM EDT for Smyth County, Tazewell County, Virginia. It was in force for 58 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Aug 15, 2026, 3:47 PM EDT (19:47 UTC)
Expired
Aug 15, 2026, 4:45 PM EDT
In force
58 min
Issued by
NWS Blacksburg, VA
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Smyth County, VA, Tazewell County, VA

The radar

The Roanoke radar (KFCX), 113 km from the middle of the area, began a volume at 19:48 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 12:00Z, 7.8 hours before the alert went out and 336 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Cncnati-Daytn, OH at 12:00Z on 2026-08-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 313 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Cncnati-Daytn, OH at 12:00Z on 2026-08-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 64 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
313 J/kg
Mixed-layer CIN
-154 J/kg
Mixed-layer LCL
728 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
64 m²/s²
0-3 km storm-relative helicity
91 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Blacksburg, VA wrote its last area forecast discussion before this severe thunderstorm warning went out at Aug 15, 12:21 PM EDT, 3 hours 26 minutes earlier.

Area forecast discussion, Aug 15, 12:21 PM EDT, 3 hours 26 minutes before
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Hazardous weather outlook, Aug 15, 1:39 PM EDT, 2 hours 8 minutes before
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In the hours before

Special weather statement, Aug 15, 2:04 PM EDT, 1 hour 43 minutes before
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Special weather statement, Aug 15, 2:20 PM EDT, 1 hour 27 minutes before
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Special weather statement, Aug 15, 2:30 PM EDT, 1 hour 17 minutes before
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Local storm report, Aug 15, 3:12 PM EDT, 35 minutes before
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Special weather statement, Aug 15, 3:26 PM EDT, 21 minutes before
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Special weather statement, Aug 15, 3:36 PM EDT, 11 minutes before
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The office that day

Everything else NWS Blacksburg, VA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 15, 1:38 PM EDTSpecial Weather StatementRNKCarroll37 min
Aug 15, 2:20 PM EDTSpecial Weather StatementRNKCarroll, Patrick25 min
Aug 15, 2:44 PM EDTSevere Thunderstorm WarningRNKCarroll, Patrick61 min
Aug 15, 3:26 PM EDTSpecial Weather StatementRNKCarroll, Wythe, City of Galax34 min
Aug 15, 3:36 PM EDTSpecial Weather StatementRNKTazewell24 min
Aug 15, 4:03 PM EDTAreal Flood AdvisoryRNKSmyth, Tazewell3 hr
Aug 15, 4:15 PM EDTSpecial Weather StatementRNKGrayson, City of Galax30 min
Aug 15, 4:39 PM EDTSpecial Weather StatementRNKBland36 min
Aug 15, 5:31 PM EDTSpecial Weather StatementRNKBland44 min
Aug 15, 1:40 PM EDTSpecial Weather StatementRNKSurry35 min
Aug 15, 1:56 PM EDTSevere Thunderstorm WarningRNKAlleghany, Surry, Wilkes, Yadkin64 min
Aug 15, 2:04 PM EDTSpecial Weather StatementRNKWilkes26 min
Aug 15, 2:26 PM EDTAreal Flood AdvisoryRNKWilkes3 hr
Aug 15, 2:30 PM EDTSpecial Weather StatementRNKWilkes30 min
Aug 15, 2:39 PM EDTSevere Thunderstorm WarningRNKWilkes42 min
Aug 15, 2:58 PM EDTSevere Thunderstorm WarningRNKWilkes, Yadkin41 min
Aug 15, 5:12 PM EDTSevere Thunderstorm WarningRNKAlleghany, Wilkes36 min

Nearby

Severe Thunderstorm Warnings in Virginia, 2026Every severe thunderstorm warning in 2026

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.